Wernhart Guestbook Multiple SQL Injection Vulnerabilities

Bugtraq ID:	45084
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Nov 29 2010 12:00AM
Updated:	Nov 29 2010 12:00AM
Credit:	Aliaksandr Hartsuyeu
Vulnerable:	Carl A. Wernhart Guestbook 2001.03.28
Not Vulnerable:

Wernhart Guestbook Multiple SQL Injection Vulnerabilities

Wernhart Guestbook is prone to multiple SQL-injection vulnerabilities because it fails to sufficiently sanitize user-supplied data before using it in an SQL query.

Exploiting these issues could allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.

Wernhart Guestbook 2001.03.28 is vulnerable; other versions may also be affected.

Wernhart Guestbook Multiple SQL Injection Vulnerabilities

Attackers can use a browser to exploit these issues.

The following example is available:

http://www.example.com/guestbook/insert.phtml?LastName=' union select 1,2,3,4,5,6/*

Wernhart Guestbook Multiple SQL Injection Vulnerabilities

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Wernhart Guestbook Multiple SQL Injection Vulnerabilities

References:

• Vendor Homepage (Carl A. Wernhart)
  
• [eVuln.com] Multiple SQL injections in Wernhart Guestbook (Aliaksandr Hartsuyeu)